cef/libcef/common/task_runner_impl.h

// Copyright (c) 2013 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.

#ifndef CEF_LIBCEF_COMMON_TASK_RUNNER_IMPL_H_
#define CEF_LIBCEF_COMMON_TASK_RUNNER_IMPL_H_
#pragma once

#include "include/cef_task.h"

#include "base/task/single_thread_task_runner.h"

class CefTaskRunnerImpl : public CefTaskRunner {
 public:
  explicit CefTaskRunnerImpl(
      scoped_refptr<base::SingleThreadTaskRunner> task_runner);

  CefTaskRunnerImpl(const CefTaskRunnerImpl&) = delete;
  CefTaskRunnerImpl& operator=(const CefTaskRunnerImpl&) = delete;

  // Returns the task runner associated with |threadId|.
  static scoped_refptr<base::SingleThreadTaskRunner> GetTaskRunner(
      CefThreadId threadId);
  // Returns the current task runner.
  static scoped_refptr<base::SingleThreadTaskRunner> GetCurrentTaskRunner();

  // CefTaskRunner methods:
  bool IsSame(CefRefPtr<CefTaskRunner> that) override;
  bool BelongsToCurrentThread() override;
  bool BelongsToThread(CefThreadId threadId) override;
  bool PostTask(CefRefPtr<CefTask> task) override;
  bool PostDelayedTask(CefRefPtr<CefTask> task, int64 delay_ms) override;

 private:
  scoped_refptr<base::SingleThreadTaskRunner> task_runner_;

  IMPLEMENT_REFCOUNTING(CefTaskRunnerImpl);
};

#endif  // CEF_LIBCEF_COMMON_TASK_RUNNER_IMPL_H_